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1996-01-30
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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . R P C --
-- --
-- S p e c --
-- --
-- $Revision: 1.6 $ --
-- --
-- This specification is adapted from the Ada Reference Manual for use with --
-- GNAT. In accordance with the copyright of that document, you can freely --
-- copy and modify this specification, provided that if you redistribute a --
-- modified version, any changes that you have made are clearly indicated. --
-- --
------------------------------------------------------------------------------
with Ada.Streams;
with System.Storage_Elements;
package System.RPC is
type Partition_ID is range 0 .. Integer'Last; -- temporary declaration
Communication_Error : exception;
type Params_Stream_Type
(Initial_Size : Ada.Streams.Stream_Element_Count) is new
Ada.Streams.Root_Stream_Type with private;
procedure Read
(Stream : in out Params_Stream_Type;
Item : out Ada.Streams.Stream_Element_Array;
Last : out Ada.Streams.Stream_Element_Offset);
procedure Write
(Stream : in out Params_Stream_Type;
Item : in Ada.Streams.Stream_Element_Array);
-- Synchronous call
procedure Do_RPC
(Partition : in Partition_ID;
Params : access Params_Stream_Type;
Result : access Params_Stream_Type);
-- Asynchronous call
procedure Do_APC
(Partition : in Partition_ID;
Params : access Params_Stream_Type);
-- The handler for incoming RPCs.
type RPC_Receiver is
access procedure
(Params : access Params_Stream_Type;
Result : access Params_Stream_Type);
procedure Establish_RPC_Receiver (Receiver : in RPC_Receiver);
private
type Params_Stream_Type
(Initial_Size : Ada.Streams.Stream_Element_Count) is new
Ada.Streams.Root_Stream_Type with null record;
end System.RPC;